142760360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{87049}}^1$

素因数の和:87101

約数の個数: 32

約数和(自身を含む): 329049000

約数和(自身を除く): 186288640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 87049, 174098, 348196, 435245, 696392, 870490, 1740980, 3481960, 3569009, 7138018, 14276036, 17845045, 28552072, 35690090, 71380180, 142760360]

約数ペア:

[(1, 142760360), (2, 71380180), (4, 35690090), (5, 28552072), (8, 17845045), (10, 14276036), (20, 7138018), (40, 3569009), (41, 3481960), (82, 1740980), (164, 870490), (205, 696392), (328, 435245), (410, 348196), (820, 174098), (1640, 87049)]